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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1987-3-5
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pubmed:abstractText |
The efficacy of streptokinase as an intracoronary thrombolytic agent is well-recognized. The effect of streptokinase, distinct from its thrombolytic action, on ischaemic myocardium distal to an area of coronary artery occlusion when reperfusion occurs has not been well-defined. In order to do this, myocardial creatine kinase depletion and the histopathology of infarctions produced in rabbits after 1 h of circumflex coronary artery occlusion and mechanical release of the occlusion were assessed. Streptokinase or saline was infused intravenously for 1 h beginning 0.5 h after occlusion. Rabbits were divided into two time intervals: early (less than 10 h) and late (24 h) after release of coronary artery occlusion. When streptokinase was infused in early infarctions, haemorrhage did not correlate with infarction cross-sectional area or myocardial creatine kinase depletion. However, myocardial creatine kinase depletion was 40% less when streptokinase was infused than when saline was infused, suggesting that streptokinase might limit infarct size. In late infarctions, the degree of haemorrhage, infarction cross-sectional area, and myocardial creatine kinase depletion were similar after reperfusion with streptokinase or saline. By 24 h, the beneficial effect of a single dose of streptokinase given early in the course of occlusion-reperfusion myocardial injury was no longer evident in limiting infarct size.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
|
pubmed:issn |
0305-1870
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
13
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
637-46
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3802580-Animals,
pubmed-meshheading:3802580-Coronary Circulation,
pubmed-meshheading:3802580-Creatine Kinase,
pubmed-meshheading:3802580-Male,
pubmed-meshheading:3802580-Myocardial Infarction,
pubmed-meshheading:3802580-Myocardium,
pubmed-meshheading:3802580-Rabbits,
pubmed-meshheading:3802580-Streptokinase
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pubmed:year |
1986
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pubmed:articleTitle |
Streptokinase alters myocardial creatine kinase depletion after ischaemia and reperfusion in rabbits.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|